Answer:

Step-by-step explanation:
Given

Required
Determine the formula
First, we need to solve common difference (d)

Take n as 2



Represent each function as a sum of the previous





Represent the function as 

Reorder

Answer:
°
Step-by-step explanation:
The given figure is a quadrilateral or a figure with (4) sides. The sum of angles in a quadrilateral is (360) degrees. One can apply this here by stating the following:

Simplify,


Inverse operations,


Yes that great hope that helped :)
60v = $15
60v/60 = $15/60
v = 0.25
The original value of the baseball card is $0.25
Solution:
<u>Note that:</u>
- Side₁ (Short side) = 15 meters
- Side₂ (Longer side) = 2(15) = 30 meters
- Perimeter = 2L + 2B
<u>Substituting the values into the expression:</u>
- 2L + 2B
- => 2(15) + 2(30)
- => 30 + 60
- => 90 m
The perimeter of the garden fence is 90 meters.